diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index ad870eb..137c5de 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -6,8 +6,6 @@ on:
     branches: [ "main" ]
     # Publish semver tags as releases.
     tags: [ 'v*' ]
-  pull_request:
-    branches: [ "main" ]
 
 env:
   REGISTRY: ghcr.io
diff --git a/Dockerfile b/Dockerfile
index 7b50b46..a8ff0d1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,9 @@
-FROM    caddy:2.11.3-builder AS builder
+FROM    caddy:2.11.4-builder AS builder
 
 RUN     xcaddy build \
-            --with github.com/caddy-dns/digitalocean \
             --with github.com/caddy-dns/cloudflare \
             --with github.com/greenpau/caddy-security
 
-FROM    caddy:2.11.3
+FROM    caddy:2.11.4
 
 COPY    --from=builder /usr/bin/caddy /usr/bin/caddy